A) X-¹
B) X³+⁴
C) X¹²
D) X⁷

A) x⁸
B) x⁴
C) x-⁴
D) x³

A) x¹²
B) x¹
C) x⁴³
D) x⁷

A) x-²
B) x²
C) x-¹⁵
D) x⁸

A) 2³⁴
B) 2¹²
C) 2⁷
D) 2²⁴

A) 16
B) 8
C) 4
D) 6

A) x⁴y⁵
B) x⁴y⁶
C) x²y⁹
D) x⁵y⁶

A) n must be positive
B) n must be zero
C) n must be negatice
D) n can be any number

A) Log a base n=1
B) aⁿ=1
C) Log n base a =1
D) Log 1 base a =n

A) Irrational numbers
B) Portal numbers
C) Cardinal numbers
D) Rational numbers

A) 1/√n × √m
B) √m ÷ n
C) √m/√n
D) √m × √n

A) 3√5
B) 6√7
C) 5√3
D) 9√2

A) 5√4
B) 3√2
C) 4√5
D) 5√3

A) Surds that cannot be decided by each other
B) Surds that have the same roots
C) Surds that have the same number.
D) Surds that don't have square root

A) √3/2
B) 2/√2
C) √3/√2
D) 2/√3

A) √b+a
B) √a+√b
C) a-√b
D) a²-b

A) Not specified
B) One element
C) Two elements
D) No element

A) a*b=b*a
B) Null
C) a×b=a×b
D) a+b=a-b

A) a*b=a*(b*c)
B) c*a=a*b
C) (a*b)*c=a*(b*c)
D) a*b*c=a*c

A) Zero element
B) Identity element
C) Inverse
D) Closure element